33．----How long have you been in this office?----Just a few minutes. My cousins_______here together with me.
#103886
A
have walked
B
had walked
C
walked
D
have been walking
推荐题目
When Madam Cuirie did the science experiement again, she was more careful where she _____ a mistake.
#104920
A
made
B
has made
C
was making
D
had made
－Oh, it’s you, Steve! I ________ you. －No surprising. I’ve just had my hair cut.
#104757
A
don’t recognize
B
haven’t recognized
C
didn’t recognize
D
hadn’t recognized
—Have your read the article A Dirty Beijing, which is about air pollution?—Yes. It’s highly informative. I _____no idea that the PM2.5 there sometimes reached 300.
#100229
A
have
B
had
C
will have
D
would have
I ______ my son _____ a doctor, but he wasn’t good enough at science.
#101973
A
hoped, became
B
hoped, could become
C
had hoped, would become
D
had hoped, would have become
Many a school and many a hospital ______ since 1949.
#103824
A
have set up
B
has set up
C
have been set up
D
has been set up